Rating Explainer

Earl James Alto

USATT#: 22497

1839 1978

North American Championships
- 6 Apr 2003

This page explains how Earl James Alto (USATT# 22497)'s rating went from 1839 to 1978 at the North American Championships held on - 6 Apr 2003. The links below take you to pages that describe various aspects of the rating processor.

Introduction

Initial Rating

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.

Pass 1

Pass 2

Pass 3

Pass 4